From: Alp Toker <alp@nuanti.com>
Date: Wed, 27 Nov 2013 22:54:04 +0000 (+0000)
Subject: Improve BOM test from r195877
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=94ada1be3db0c968c4948074ee38144d98389e71;p=clang

Improve BOM test from r195877

 1) Use %clang_cc1 instead of the driver
 2) Validate that the input contains a BOM
 3) Validate that the BOM has been stripped from the output

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195886 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Frontend/rewrite-includes-bom.c b/test/Frontend/rewrite-includes-bom.c
index a1aa4c98f8..276c994fb0 100644
--- a/test/Frontend/rewrite-includes-bom.c
+++ b/test/Frontend/rewrite-includes-bom.c
@@ -1,4 +1,5 @@
-// RUN: %clang -E -frewrite-includes -I %S/Inputs %s -o - | %clang -fsyntax-only -Xclang -verify -x c -
+// RUN: grep '^\xEF\xBB\xBF' %S/Inputs/rewrite-includes-bom.h
+// RUN: %clang_cc1 -E -frewrite-includes -I %S/Inputs %s -o - | %clang_cc1 -fsyntax-only -verify -x c - | not grep '\xEF\xBB\xBF'
 // expected-no-diagnostics
 
 #include "rewrite-includes-bom.h"